2454 zip code

  • Zip: 2454
  • Type: PO BOX
  • Decommissioned: 0
  • Primary city: Waltham
  • State: MA (Massachusetts)
  • County: Middlesex County
  • Timezone: America/New_York
  • Area codes: 339
  • World region: NA
  • Country: US
  • Latitude: 42.38
  • Longitude: -71.24
  • IRS estimated population (2014): 543
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